CN109027504A - A kind of gas pipeline flow regulator - Google Patents
A kind of gas pipeline flow regulator Download PDFInfo
- Publication number
- CN109027504A CN109027504A CN201811246248.0A CN201811246248A CN109027504A CN 109027504 A CN109027504 A CN 109027504A CN 201811246248 A CN201811246248 A CN 201811246248A CN 109027504 A CN109027504 A CN 109027504A
- Authority
- CN
- China
- Prior art keywords
- gas pipeline
- flapper
- fixed baffle
- connecting tube
- flow regulator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/07—Arrangement or mounting of devices, e.g. valves, for venting or aerating or draining
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipeline Systems (AREA)
Abstract
The present invention provides a kind of gas pipeline flow regulator, including connecting tube, a fixed baffle and a flapper are equipped in connecting tube, several through-holes are equipped on fixed baffle and flapper, through-hole on fixed baffle and flapper is staggered, several link blocks are equipped in the periphery of fixed baffle, several sliding blocks are equipped in the periphery of flapper, several sliding slots are offered in connecting tube, link block on fixed baffle is fixed at one end of sliding slot, the other end of sliding slot is arranged in sliding block on the flapper, it is respectively provided with a flexible connector respectively in sliding slot, a ring flange is respectively equipped at the both ends of connecting tube.When gas pipeline is pressurized suddenly, the flapper impact that is under pressure is moved to before fixed baffle, through-hole on fixed baffle and flapper is staggered so that flapper part covers the through-hole on fixed baffle, the flow for reducing combustion gas in gas pipeline, plays the role of regulating gas pipeline flow.
Description
Technical field
The present invention relates to gas pipeline field more particularly to a kind of gas pipeline flow regulators.
Background technique
In recent years, as the fast development of natural gas, gas user quantity sharply increase, gas pipeline is as a kind of conveying
The quantity of the pipe special of fuel gas, gas pipeline and facility is also increase accordingly.In the use process of combustion gas, when pipeline supplies
When superpressure occurs in atmospheric pressure, the valve in existing gas pipeline can only be automatically closed, and cannot by adjustment of combustion gas flow come
Guarantee the safe handling of combustion gas.Therefore researching and developing a kind of gas pipeline flow regulator is a urgent problem to be solved.
Summary of the invention
The invention solves the above technical problems, provide a kind of gas pipeline flow regulator.When gas pipeline supplies
When superpressure occurs in pressure, not electricity consumption or other external impetus can automatically adjust the safe handling to ensure combustion gas.
In order to solve the above technical problems, the technical solution adopted by the present invention is that:
A kind of gas pipeline flow regulator, including connecting tube, are arranged with casing, described sleeve pipe outside the connecting tube
Including interior steel pipe layer and outer steel pipe layer, PVC flame-retardant layer and nanometer pottery are successively arranged between the interior steel pipe layer and outer steel pipe layer
Enamel coating is equipped with cylinder net form metallic framework between the PVC flame-retardant layer and nano-ceramic layer；One is equipped in the connecting tube
Fixed baffle and a flapper are equipped with several through-holes, the fixed gear on the fixed baffle and flapper
Through-hole on plate and flapper is staggered, several link blocks is equipped in the periphery of the fixed baffle, in the activity
The periphery of baffle is equipped with several sliding blocks, several sliding slots, the connection on the fixed baffle are offered in the connecting tube
Block is fixed at one end of sliding slot, and the other end of sliding slot is arranged in the sliding block on the flapper, divides in the sliding slot
It is not respectively provided with a flexible connector, one end of the flexible connector is connected with sliding block, and the other end is connected with link block, in institute
The both ends for stating connecting tube are respectively equipped with a ring flange, and the connecting tube is connected by ring flange with gas pipeline.
Further, several fixture blocks, institute are equipped on the connection inside pipe wall between fixed baffle and flapper
Stating fixture block is plastic material, and flapper is blocked when there is not superpressure.
Further, it is equipped with a groove on the ring flange, seal washer is equipped in the groove, in the method
Blue disk is equipped with spoke-like divergence form reinforcing rib, several mounting holes are equipped on the ring flange, and the mounting hole is laid in
On the ring week of ring flange, and the two sides in groove and reinforcing rib that are staggered.The intensity of ring flange can be enhanced in reinforcing rib, extends
Its service life.The leakproofness of ring flange can be improved in seal washer.
Further, the seal washer is polytetrafluoroethylsealed sealed circle.
Further, the cylinder net form metallic framework is compiled disk by screw-thread steel and is formed.
Further, the flexible connector is spring, and anticorrosion material, the anticorrosion are enclosed on the spring
Material is rubber.
Further, anticorrosive coating is coated on the outer steel pipe layer.
Further, the fixed baffle and flapper are circle, are matched with the size of connecting tube.
Further, the interior steel pipe layer and outer steel pipe layer are that carbon steel is made.
The advantages and positive effects of the present invention are: when gas pipeline is pressurized suddenly, flapper is under pressure punching
It hits and is moved to before fixed baffle, the through-hole on fixed baffle and flapper is staggered so that flapper part covers admittedly
Determine the through-hole on baffle, reduces the flow of combustion gas in gas pipeline, play the role of regulating gas pipeline flow；In casing
The flame retardant property of connecting pipe can be enhanced in PVC composite flame-proof layer and nano-ceramic layer, the metal net cylinder skeleton of setting in casing,
Increase the impact resistance and elasticity of casing.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is the structural schematic diagram of fixed baffle；
Fig. 3 is structural schematic diagram when flapper covers fixed baffle；
Fig. 4 is the structural schematic diagram of ring flange；
Fig. 5 is the structural schematic diagram of casing.
In figure:
1, connecting tube；2, casing；3, interior steel pipe layer；4, outer steel pipe layer；5, PVC flame-retardant layer；6, nano-ceramic layer；7, metal
Skeleton；8, fixed baffle；9, flapper；10, through-hole；11, link block；12, sliding block；13, sliding slot；14, flexible connector；
15, ring flange；16, gas pipeline；17, fixture block；18, seal washer；19, reinforcing rib；20, mounting hole.
Specific embodiment
Specific embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in Figs. 1-5, a kind of gas pipeline flow regulator, including connecting tube 1 are arranged outside the connecting tube 1
There is casing 2, described sleeve pipe 2 includes interior steel pipe layer 3 and outer steel pipe layer 4, is coated with anticorrosive coating on the outer steel pipe layer 4, institute
It states interior steel pipe layer 3 and outer steel pipe layer 4 is that carbon steel is made, successively set between the interior steel pipe layer 3 and outer steel pipe layer 4
There are PVC flame-retardant layer 5 and nano-ceramic layer 6, cylinder net form metallic framework is equipped between the PVC flame-retardant layer 5 and nano-ceramic layer 6
7, the cylinder net form metallic framework 7 is compiled disk by screw-thread steel and is formed.A fixed baffle 8 and one are equipped in the connecting tube 1
Flapper 9, the fixed baffle 8 and flapper 9 are circle, are matched with the size of connecting tube 1, in the fixed baffle
8 and flapper 9 on be equipped with several through-holes 10, the through-hole 10 on the fixed baffle 8 and flapper 9 is staggered,
Several link blocks 11 are equipped in the periphery of the fixed baffle 8, are equipped with several sliding blocks in the periphery of the flapper 9
12, several sliding slots 13 are offered in the connecting tube 1, the link block 11 on the fixed baffle 8 is fixed at sliding slot
13 one end, the sliding block 12 on the flapper 9 are arranged in the other end of sliding slot 13, are respectively provided with respectively in the sliding slot 13
One end of one flexible connector 14, the flexible connector 14 is connected with sliding block 12, and the other end is connected with link block 11, activity
Baffle 9 13 can slide along the chute, and the flexible connector 14 is spring, and anticorrosion material is enclosed on the spring, described
Anticorrosion material is rubber.Several fixture blocks are equipped on 1 inner wall of connecting tube between fixed baffle 8 and flapper 9
17, the fixture block 17 is plastic material, and flapper 9 is blocked when there is not superpressure.Distinguish at the both ends of the connecting tube 1
Equipped with a ring flange 15, the connecting tube 1 is connected by ring flange 15 with gas pipeline 16.It is equipped on the ring flange 15
One groove is equipped with seal washer 18 in the groove, and the seal washer 18 is polytetrafluoroethylsealed sealed circle, in the ring flange 15
It is equipped with spoke-like divergence form reinforcing rib 19, several mounting holes 20,20 cloth of mounting hole are equipped on the ring flange 15
It is located on the ring week of ring flange 15, and is staggered in the two sides of groove and reinforcing rib 19.Ring flange can be enhanced in reinforcing rib
Intensity prolongs its service life.The leakproofness of ring flange can be improved in seal washer.
The mounting hole 20 on 1 both ends ring flange 15 of connecting tube is passed through by bolt, the present apparatus is linked into gas pipeline,
The airintake direction of flapper 9 in face of combustion gas is arranged, when gas pipeline is pressurized suddenly, flapper 9 is under pressure impact, is rushed
Broken fixture block 17, is moved to 8 front of fixed baffle, and the through-hole 10 on fixed baffle 8 and flapper 9 is staggered so that active catch
9 part of plate covers the through-hole 10 on fixed baffle 8, reduces the flow of combustion gas in gas pipeline, plays regulating gas pipeline flow
Effect；When pressure recovery in gas pipeline, flapper 9 is restored to original position by the effect of spring fastenings 14.In casing 2
PVC composite flame-proof layer 5 and nano-ceramic layer 6 flame retardant property of connecting pipe, the metal net cylinder being arranged in casing 2 can be enhanced
Skeleton increases the impact resistance and elasticity of casing.
The embodiments of the present invention have been described in detail above, but content is only the preferred embodiment of the present invention,
It should not be considered as limiting the scope of the invention.All changes and improvements made in accordance with the scope of the present invention, should all
It still belongs within this patent covering scope.
Claims (9)
1. a kind of gas pipeline flow regulator, it is characterised in that: including connecting tube, be arranged with outside the connecting tube
Pipe, described sleeve pipe include interior steel pipe layer and outer steel pipe layer, and it is fire-retardant to be successively arranged PVC between the interior steel pipe layer and outer steel pipe layer
Layer and nano-ceramic layer are equipped with cylinder net form metallic framework between the PVC flame-retardant layer and nano-ceramic layer；In the connecting tube
It is inside equipped with a fixed baffle and a flapper, several through-holes are equipped on the fixed baffle and flapper,
Through-hole on the fixed baffle and flapper is staggered, and is equipped with several link blocks in the periphery of the fixed baffle,
Several sliding blocks are equipped in the periphery of the flapper, several sliding slots, the fixed gear are offered in the connecting tube
Link block on plate is fixed at one end of sliding slot, and the other end of sliding slot is arranged in the sliding block on the flapper, in institute
State and be respectively provided with a flexible connector in sliding slot respectively, one end of the flexible connector is connected with sliding block, the other end with connect
Block is connected, and is respectively equipped with a ring flange at the both ends of the connecting tube, the connecting tube passes through ring flange and gas pipeline phase
Even.
2. a kind of gas pipeline flow regulator according to claim 1, it is characterised in that: be located at fixed baffle and
Connection inside pipe wall between flapper is equipped with several fixture blocks.
3. a kind of gas pipeline flow regulator according to claim 1 or 2, it is characterised in that: in the ring flange
It is equipped with a groove, is equipped with seal washer in the groove, reinforcing rib is equipped on the ring flange, in the ring flange
Several mounting holes are equipped with, the mounting hole was laid on the ring week of ring flange, and was staggered in groove and reinforcing rib
Two sides.
4. a kind of gas pipeline flow regulator according to claim 3, it is characterised in that: the seal washer is four
Fluorine sealing ring.
5. a kind of gas pipeline flow regulator according to claim 1, it is characterised in that: the cylinder net form metal bone
Frame is compiled disk by screw-thread steel and is formed.
6. a kind of gas pipeline flow regulator according to claim 13, it is characterised in that: the flexible connector
For spring, anticorrosion material is enclosed on the spring, the anticorrosion material is rubber.
7. a kind of gas pipeline flow regulator according to claim 4, it is characterised in that: on the outer steel pipe layer
It is coated with anticorrosive coating.
8. a kind of gas pipeline flow regulator according to claim 1, it is characterised in that: the fixed baffle and work
Dynamic baffle is circle, is matched with the size of connecting tube.
9. a kind of gas pipeline flow regulator according to claim 1, it is characterised in that: the interior steel pipe layer and outer
Steel pipe layer is that carbon steel is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811246248.0A CN109027504A (en) | 2018-10-25 | 2018-10-25 | A kind of gas pipeline flow regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811246248.0A CN109027504A (en) | 2018-10-25 | 2018-10-25 | A kind of gas pipeline flow regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109027504A true CN109027504A (en) | 2018-12-18 |
Family
ID=64614130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811246248.0A Pending CN109027504A (en) | 2018-10-25 | 2018-10-25 | A kind of gas pipeline flow regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109027504A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2197582Y (en) * | 1994-04-16 | 1995-05-17 | 张建铭 | Automatic energy-saving flowing controller for gas burner |
| US20150031280A1 (en) * | 2013-07-23 | 2015-01-29 | Anjos Ventilation | Device for regulating the air flow in a pipe |
| CN204678378U (en) * | 2015-05-07 | 2015-09-30 | 李学忠 | The automatic damper of heating furnace |
| CN106015678A (en) * | 2016-08-04 | 2016-10-12 | 成都国光电子仪表有限责任公司 | Washing-out-resistant fuel gas pipeline flow adjusting structure |
| US20170030473A1 (en) * | 2015-07-29 | 2017-02-02 | Deatech Consulting Company | Automatic shutoff valve for a pipeline |
| CN107503863A (en) * | 2017-09-06 | 2017-12-22 | 中国航空救生研究所 | A kind of nozzle thrust governor motion of solid propellant rocket |
| CN206972994U (en) * | 2017-06-28 | 2018-02-06 | 庄加嵩 | The safety device of adjustable combustion gas blocking flow and the burnt gas switch for possessing such a device |
| CN207599179U (en) * | 2017-12-21 | 2018-07-10 | 夏海云 | Gas pipe |
-
2018
- 2018-10-25 CN CN201811246248.0A patent/CN109027504A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2197582Y (en) * | 1994-04-16 | 1995-05-17 | 张建铭 | Automatic energy-saving flowing controller for gas burner |
| US20150031280A1 (en) * | 2013-07-23 | 2015-01-29 | Anjos Ventilation | Device for regulating the air flow in a pipe |
| CN204678378U (en) * | 2015-05-07 | 2015-09-30 | 李学忠 | The automatic damper of heating furnace |
| US20170030473A1 (en) * | 2015-07-29 | 2017-02-02 | Deatech Consulting Company | Automatic shutoff valve for a pipeline |
| CN106015678A (en) * | 2016-08-04 | 2016-10-12 | 成都国光电子仪表有限责任公司 | Washing-out-resistant fuel gas pipeline flow adjusting structure |
| CN206972994U (en) * | 2017-06-28 | 2018-02-06 | 庄加嵩 | The safety device of adjustable combustion gas blocking flow and the burnt gas switch for possessing such a device |
| CN107503863A (en) * | 2017-09-06 | 2017-12-22 | 中国航空救生研究所 | A kind of nozzle thrust governor motion of solid propellant rocket |
| CN207599179U (en) * | 2017-12-21 | 2018-07-10 | 夏海云 | Gas pipe |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181218 |